<?php
Class ContentType{
	private static $list = [
		".*"=>"application/octet-stream",
		".001"=>"application/x-001",
		".301"=>"application/x-301",
		".323"=>"text/h323",
		".906"=>"application/x-906",
		".907"=>"drawing/907",
		".a11"=>"application/x-a11",
		".acp"=>"audio/x-mei-aac",
		".ai"=>"application/postscript",
		".aif"=>"audio/aiff",
		".aifc"=>"audio/aiff",
		".aiff"=>"audio/aiff",
		".anv"=>"application/x-anv",
		".asa"=>"text/asa",
		".asf"=>"video/x-ms-asf",
		".asp"=>"text/asp",
		".asx"=>"video/x-ms-asf",
		".au"=>"audio/basic",
		".avi"=>"video/avi",
		".awf"=>"application/vnd.adobe.workflow",
		".biz"=>"text/xml",
		".bmp"=>"application/x-bmp",
		".bot"=>"application/x-bot",
		".c4t"=>"application/x-c4t",
		".c90"=>"application/x-c90",
		".cal"=>"application/x-cals",
		".cat"=>"application/s-pki.seccat",
		".cdf"=>"application/x-netcdf",
		".cdr"=>"application/x-cdr",
		".cel"=>"application/x-cel",
		".cer"=>"application/x-x509-ca-cert",
		".cg4"=>"application/x-g4",
		".cgm"=>"application/x-cgm",
		".cit"=>"application/x-cit",
		".class"=>"java/*",
		".cml"=>"text/xml",
		".cmp"=>"application/x-cmp",
		".cmx"=>"application/x-cmx",
		".cot"=>"application/x-cot",
		".crl"=>"application/pkix-crl",
		".crt"=>"application/x-x509-ca-cert",
		".csi"=>"application/x-csi",
		".css"=>"text/css",
		".cut"=>"application/x-cut",
		".dbf"=>"application/x-dbf",
		".dbm"=>"application/x-dbm",
		".dbx"=>"application/x-dbx",
		".dcd"=>"text/xml",
		".dcx"=>"application/x-dcx",
		".der"=>"application/x-x509-ca-cert",
		".dgn"=>"application/x-dgn",
		".dib"=>"application/x-dib",
		".dll"=>"application/x-msdownload",
		".doc"=>"application/msword",
		".dot"=>"application/msword",
		".drw"=>"application/x-drw",
		".dtd"=>"text/xml",
		".dwf"=>"Model/vnd.dwf",
		".dwf"=>"application/x-dwf",
		".dwg"=>"application/x-dwg",
		".dxb"=>"application/x-dxb",
		".dxf"=>"application/x-dxf",
		".edn"=>"application/vnd.adobe.edn",
		".emf"=>"application/x-emf",
		".eml"=>"message/rfc822",
		".ent"=>"text/xml",
		".epi"=>"application/x-epi",
		".eps"=>"application/x-ps",
		".eps"=>"application/postscript",
		".etd"=>"application/x-ebx",
		".exe"=>"application/x-msdownload",
		".fax"=>"image/fax",
		".fdf"=>"application/vnd.fdf",
		".fif"=>"application/fractals",
		".fo"=>"text/xml",
		".frm"=>"application/x-frm",
		".g4"=>"application/x-g4",
		".gbr"=>"application/x-gbr",
		".gcd"=>"application/x-gcd",
		".gif"=>"image/gif",
		".gl2"=>"application/x-gl2",
		".gp4"=>"application/x-gp4",
		".hgl"=>"application/x-hgl",
		".hmr"=>"application/x-hmr",
		".hpg"=>"application/x-hpgl",
		".hpl"=>"application/x-hpl",
		".hqx"=>"application/mac-binhex40",
		".hrf"=>"application/x-hrf",
		".hta"=>"application/hta",
		".htc"=>"text/x-component",
		".htm"=>"text/html",
		".html"=>"text/html",
		".htt"=>"text/webviewhtml",
		".htx"=>"text/html",
		".icb"=>"application/x-icb",
		".ico"=>"image/x-icon",
		".ico"=>"application/x-ico",
		".iff"=>"application/x-iff",
		".ig4"=>"application/x-g4",
		".igs"=>"application/x-igs",
		".iii"=>"application/x-iphone",
		".img"=>"application/x-img",
		".ins"=>"application/x-internet-signup",
		".isp"=>"application/x-internet-signup",
		".IVF"=>"video/x-ivf",
		".java"=>"java/*",
		".jfif"=>"image/jpeg",
		".jpe"=>"image/jpeg",
		".jpe"=>"application/x-jpe",
		".jpeg"=>"image/jpeg",
		".jpg"=>"image/jpeg",
		".jpg"=>"application/x-jpg",
		".js"=>"application/x-javascript",
		".jsp"=>"text/html",
		".la1"=>"audio/x-liquid-file",
		".lar"=>"application/x-laplayer-reg",
		".latex"=>"application/x-latex",
		".lavs"=>"audio/x-liquid-secure",
		".lbm"=>"application/x-lbm",
		".lmsff"=>"audio/x-la-lms",
		".ls"=>"application/x-javascript",
		".ltr"=>"application/x-ltr",
		".m1v"=>"video/x-mpeg",
		".m2v"=>"video/x-mpeg",
		".m3u"=>"audio/mpegurl",
		".m4e"=>"video/mpeg4",
		".mac"=>"application/x-mac",
		".man"=>"application/x-troff-man",
		".math"=>"text/xml",
		".mdb"=>"application/msaccess",
		".mdb"=>"application/x-mdb",
		".mfp"=>"application/x-shockwave-flash",
		".mht"=>"message/rfc822",
		".mhtml"=>"message/rfc822",
		".mi"=>"application/x-mi",
		".mid"=>"audio/mid",
		".midi"=>"audio/mid",
		".mil"=>"application/x-mil",
		".mml"=>"text/xml",
		".mnd"=>"audio/x-musicnet-download",
		".mns"=>"audio/x-musicnet-stream",
		".mocha"=>"application/x-javascript",
		".movie"=>"video/x-sgi-movie",
		".mp1"=>"audio/mp1",
		".mp2"=>"audio/mp2",
		".mp2v"=>"video/mpeg",
		".mp3"=>"audio/mp3",
		".mp4"=>"video/mp4",
		".mpa"=>"video/x-mpg",
		".mpd"=>"application/-project",
		".mpe"=>"video/x-mpeg",
		".mpeg"=>"video/mpg",
		".mpg"=>"video/mpg",
		".mpga"=>"audio/rn-mpeg",
		".mpp"=>"application/-project",
		".mps"=>"video/x-mpeg",
		".mpt"=>"application/-project",
		".mpv"=>"video/mpg",
		".mpv2"=>"video/mpeg",
		".mpw"=>"application/s-project",
		".mpx"=>"application/-project",
		".mtx"=>"text/xml",
		".mxp"=>"application/x-mmxp",
		".net"=>"image/pnetvue",
		".nrf"=>"application/x-nrf",
		".nws"=>"message/rfc822",
		".odc"=>"text/x-ms-odc",
		".out"=>"application/x-out",
		".p10"=>"application/pkcs10",
		".p12"=>"application/x-pkcs12",
		".p7b"=>"application/x-pkcs7-certificates",
		".p7c"=>"application/pkcs7-mime",
		".p7m"=>"application/pkcs7-mime",
		".p7r"=>"application/x-pkcs7-certreqresp",
		".p7s"=>"application/pkcs7-signature",
		".pc5"=>"application/x-pc5",
		".pci"=>"application/x-pci",
		".pcl"=>"application/x-pcl",
		".pcx"=>"application/x-pcx",
		".pdf"=>"application/pdf",
		".pdx"=>"application/vnd.adobe.pdx",
		".pfx"=>"application/x-pkcs12",
		".pgl"=>"application/x-pgl",
		".pic"=>"application/x-pic",
		".pko"=>"application-pki.pko",
		".pl"=>"application/x-perl",
		".plg"=>"text/html",
		".pls"=>"audio/scpls",
		".plt"=>"application/x-plt",
		".png"=>"image/png",
		".png"=>"application/x-png",
		".pot"=>"applications-powerpoint",
		".ppa"=>"application/vs-powerpoint",
		".ppm"=>"application/x-ppm",
		".pps"=>"application-powerpoint",
		".ppt"=>"applications-powerpoint",
		".ppt"=>"application/x-ppt",
		".pr"=>"application/x-pr",
		".prf"=>"application/pics-rules",
		".prn"=>"application/x-prn",
		".prt"=>"application/x-prt",
		".ps"=>"application/x-ps",
		".ps"=>"application/postscript",
		".ptn"=>"application/x-ptn",
		".pwz"=>"application/powerpoint",
		".r3t"=>"text/vnd.rn-realtext3d",
		".ra"=>"audio/vnd.rn-realaudio",
		".ram"=>"audio/x-pn-realaudio",
		".ras"=>"application/x-ras",
		".rat"=>"application/rat-file",
		".rdf"=>"text/xml",
		".rec"=>"application/vnd.rn-recording",
		".red"=>"application/x-red",
		".rgb"=>"application/x-rgb",
		".rjs"=>"application/vnd.rn-realsystem-rjs",
		".rjt"=>"application/vnd.rn-realsystem-rjt",
		".rlc"=>"application/x-rlc",
		".rle"=>"application/x-rle",
		".rm"=>"application/vnd.rn-realmedia",
		".rmf"=>"application/vnd.adobe.rmf",
		".rmi"=>"audio/mid",
		".rmj"=>"application/vnd.rn-realsystem-rmj",
		".rmm"=>"audio/x-pn-realaudio",
		".rmp"=>"application/vnd.rn-rn_music_package",
		".rms"=>"application/vnd.rn-realmedia-secure",
		".rmvb"=>"application/vnd.rn-realmedia-vbr",
		".rmx"=>"application/vnd.rn-realsystem-rmx",
		".rnx"=>"application/vnd.rn-realplayer",
		".rp"=>"image/vnd.rn-realpix",
		".rpm"=>"audio/x-pn-realaudio-plugin",
		".rsml"=>"application/vnd.rn-rsml",
		".rt"=>"text/vnd.rn-realtext",
		".rtf"=>"application/msword",
		".rtf"=>"application/x-rtf",
		".rv"=>"video/vnd.rn-realvideo",
		".sam"=>"application/x-sam",
		".sat"=>"application/x-sat",
		".sdp"=>"application/sdp",
		".sdw"=>"application/x-sdw",
		".sit"=>"application/x-stuffit",
		".slb"=>"application/x-slb",
		".sld"=>"application/x-sld",
		".slk"=>"drawing/x-slk",
		".smi"=>"application/smil",
		".smil"=>"application/smil",
		".smk"=>"application/x-smk",
		".snd"=>"audio/basic",
		".sol"=>"text/plain",
		".sor"=>"text/plain",
		".spc"=>"application/x-pkcs7-certificates",
		".spl"=>"application/futuresplash",
		".spp"=>"text/xml",
		".ssm"=>"application/streamingmedia",
		".sst"=>"application-pki.certstore",
		".stl"=>"application/-pki.stl",
		".stm"=>"text/html",
		".sty"=>"application/x-sty",
		".svg"=>"text/xml",
		".swf"=>"application/x-shockwave-flash",
		".tdf"=>"application/x-tdf",
		".tg4"=>"application/x-tg4",
		".tga"=>"application/x-tga",
		".tif"=>"image/tiff",
		".tif"=>"application/x-tif",
		".tiff"=>"image/tiff",
		".tld"=>"text/xml",
		".top"=>"drawing/x-top",
		".torrent"=>"application/x-bittorrent",
		".tsd"=>"text/xml",
		".txt"=>"text/plain",
		".uin"=>"application/x-icq",
		".uls"=>"text/iuls",
		".vcf"=>"text/x-vcard",
		".vda"=>"application/x-vda",
		".vdx"=>"application/vnd.visio",
		".vml"=>"text/xml",
		".vpg"=>"application/x-vpeg005",
		".vsd"=>"application/vnd.visio",
		".vsd"=>"application/x-vsd",
		".vss"=>"application/vnd.visio",
		".vst"=>"application/vnd.visio",
		".vst"=>"application/x-vst",
		".vsw"=>"application/vnd.visio",
		".vsx"=>"application/vnd.visio",
		".vtx"=>"application/vnd.visio",
		".vxml"=>"text/xml",
		".wav"=>"audio/wav",
		".wax"=>"audio/x-ms-wax",
		".wb1"=>"application/x-wb1",
		".wb2"=>"application/x-wb2",
		".wb3"=>"application/x-wb3",
		".wbmp"=>"image/vnd.wap.wbmp",
		".wiz"=>"application/msword",
		".wk3"=>"application/x-wk3",
		".wk4"=>"application/x-wk4",
		".wkq"=>"application/x-wkq",
		".wks"=>"application/x-wks",
		".wm"=>"video/x-ms-wm",
		".wma"=>"audio/x-ms-wma",
		".wmd"=>"application/x-ms-wmd",
		".wmf"=>"application/x-wmf",
		".wml"=>"text/vnd.wap.wml",
		".wmv"=>"video/x-ms-wmv",
		".wmx"=>"video/x-ms-wmx",
		".wmz"=>"application/x-ms-wmz",
		".wp6"=>"application/x-wp6",
		".wpd"=>"application/x-wpd",
		".wpg"=>"application/x-wpg",
		".wpl"=>"application/-wpl",
		".wq1"=>"application/x-wq1",
		".wr1"=>"application/x-wr1",
		".wri"=>"application/x-wri",
		".wrk"=>"application/x-wrk",
		".ws"=>"application/x-ws",
		".ws2"=>"application/x-ws",
		".wsc"=>"text/scriptlet",
		".wsdl"=>"text/xml",
		".wvx"=>"video/x-ms-wvx",
		".xdp"=>"application/vnd.adobe.xdp",
		".xdr"=>"text/xml",
		".xfd"=>"application/vnd.adobe.xfd",
		".xfdf"=>"application/vnd.adobe.xfdf",
		".xhtml"=>"text/html",
		".xls"=>"application/-excel",
		".xls"=>"application/x-xls",
		".xlw"=>"application/x-xlw",
		".xml"=>"text/xml",
		".xpl"=>"audio/scpls",
		".xq"=>"text/xml",
		".xql"=>"text/xml",
		".xquery"=>"text/xml",
		".xsd"=>"text/xml",
		".xsl"=>"text/xml",
		".xslt"=>"text/xml",
		".xwd"=>"application/x-xwd",
		".x_b"=>"application/x-x_b",
		".x_t"=>"application/x-x_t",
		".docx" => "application/vnd.openxmlformats-officedocument.wordprocessingml.template",
		".pptx" => "application/vnd.openxmlformats-officedocument.presentationml.presentation",
		".ppsx" => "application/vnd.openxmlformats-officedocument.presentationml.slideshow",
		".potx" => "application/vnd.openxmlformats-officedocument.presentationml.template",
		".xlsx" => "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
		".xltx" => "application/vnd.openxmlformats-officedocument.spreadsheetml.template",
		".docx" => "application/vnd.ms-excel",
	];
	public static function get($suffix){
		return self::$list[$suffix]??'';
	}
}